26676880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 62496000

約数和(自身を除く): 35819120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2399, 2780, 4798, 5560, 9596, 11120, 11995, 19192, 23990, 38384, 47980, 95960, 191920, 333461, 666922, 1333844, 1667305, 2667688, 3334610, 5335376, 6669220, 13338440, 26676880]

約数ペア:

[(1, 26676880), (2, 13338440), (4, 6669220), (5, 5335376), (8, 3334610), (10, 2667688), (16, 1667305), (20, 1333844), (40, 666922), (80, 333461), (139, 191920), (278, 95960), (556, 47980), (695, 38384), (1112, 23990), (1390, 19192), (2224, 11995), (2399, 11120), (2780, 9596), (4798, 5560)]